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COLORADO - CDPS W ET TEST REPORT FORM -ACUTE <br />PERMITTEE: Seneca Coal Company CDPS NO.: CO-0000221 OUTFACE: 005 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: D. manna <br />TEST RESULTS: LCso: >100% STATISTICAL METHOD: Binomial <br />TEST TIME & DATE: BEGIN 1125 AM 03/14/01 END 1025 AM 03/16/01 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br /># START OF TEST: 20 20 20 20 20 20 <br /># ALIVE AFTER 24 HRS: 20 20 20 20 20 20 <br /># ALIVE AFTER 48 HRS: 20 20 20 20 20 19 <br /># ALIVE AFTER 72 HRS: <br /># ALIVE AFTER 96 HRS: <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESID. Cl - (mg/1): <0.1 <br />HARDNESS (mg/I): RECEIVING WATER: EFFLUENT: 1895 RECON WATER: 250 <br />ALKALINITY (mg/1): RECEIVING WATER: <br />pH: INITIAL: CONTROL <br />FINAL: CONTROL <br />EFFLUENT: 215 RECON W ATER: 165 <br />8.3 100% EFFLUENT 8.3 <br />8.5 100% EFFLUENT 8.6 <br />TOTAL AMMONIA AS N (mg/1): INITIAL ] 00%:. ] 40 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: ~ ~""`'~ <br />COMMENTS: <br />4/14/99 <br /> COMMENCIAL TESTING & ENGINEERING CO. <br />F-468 <br />Ori9inel Watermarked For Your Rote°tion L1~ <br />